Add more role defaults

lib/browser/api/menu-item-roles.js

@@ -67,6 +67,35 @@ const roles = {
   },
   window: {
     label: 'Window'
+  },
+  services: {
+    label: 'Services'
+  },
+  zoom: {
+    label: 'Zoom'
+  },
+  front: {
+    label: 'Bring All to Front'
+  },
+  about: {
+    get label () {
+      const {app} = require('electron')
+      return `About ${app.getName()}`
+    }
+  },
+  hide: {
+    get label () {
+      const {app} = require('electron')
+      return return `Hide ${app.getName()}`
+    },
+    accelerator: 'Command+H'
+  },
+  hideothers: {
+    label: 'Hide Others',
+    accelerator: 'Command+Alt+H'
+  },
+  unhide: {
+    label: 'Show All'
   }
 }